<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="题目编号" prop="questionNo">
        <el-input v-model="queryParams.questionNo" placeholder="请输入题目编号" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="分类编号" prop="categoryNo">
        <el-input v-model="queryParams.categoryNo" placeholder="请输入所属分类编号" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="难度" prop="difficulty">
        <el-input v-model="queryParams.difficulty" placeholder="请输入难度(1-5)" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="是否启用" prop="isActive">
        <el-input v-model="queryParams.isActive" placeholder="是否启用(1启用 0禁用)" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd"
          v-hasPermi="['legal:question:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate"
          v-hasPermi="['legal:question:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['legal:question:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport"
          v-hasPermi="['legal:question:export']">导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="questionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="自增主键" align="center" prop="id" />
      <el-table-column label="题目编号" align="center" prop="questionNo" />
      <el-table-column label="分类编号" align="center" prop="categoryNo" />
      <el-table-column label="题目类型" align="center" prop="questionType" />

      <el-table-column label="题目内容" align="center" prop="content">
        <template #default="scope">
          <el-tooltip :content="scope.row.content" placement="top"
            v-if="scope.row.content && scope.row.content.length > 5">
            <span>{{ scope.row.content.substring(0, 5) }}...</span>
          </el-tooltip>
          <span v-else>{{ scope.row.content }}</span>
        </template>
      </el-table-column>

      <el-table-column :label="labelContent" align="center" prop="options">
        <template #default="scope">
          <el-tooltip :content="scope.row.options" placement="top"
            v-if="scope.row.options && scope.row.options.length > 5">
            <span>{{ scope.row.options.substring(0, 10) }}...</span>
          </el-tooltip>
          <span v-else>{{ scope.row.options }}</span>
        </template>
      </el-table-column>


      <el-table-column label="正确答案" align="center" prop="correctAnswer" />


      <el-table-column label="答案解析" align="center" prop="explanation">
        <template #default="scope">
          <el-tooltip :content="scope.row.explanation" placement="top"
            v-if="scope.row.explanation && scope.row.explanation.length > 5">
            <span>{{ scope.row.explanation.substring(0, 10) }}...</span>
          </el-tooltip>
          <span v-else>{{ scope.row.explanation }}</span>
        </template>
      </el-table-column>


      <el-table-column label="难度(1-5)" align="center" prop="difficulty" />
      <el-table-column label="是否启用" align="center" prop="isActive" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['legal:question:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
            v-hasPermi="['legal:question:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改题目对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="questionRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="题目编号" prop="questionNo">
          <el-input v-model="form.questionNo" placeholder="请输入题目编号" />
        </el-form-item>
        <el-form-item label="所属分类编号" prop="categoryNo">
          <el-input v-model="form.categoryNo" placeholder="请输入所属分类编号" />
        </el-form-item>
        <el-form-item label="题目内容">
          <editor v-model="form.content" :min-height="192" />
        </el-form-item>
        <el-form-item label="正确答案" prop="correctAnswer">
          <el-input v-model="form.correctAnswer" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="答案解析" prop="explanation">
          <el-input v-model="form.explanation" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="难度(1-5)" prop="difficulty">
          <el-input v-model="form.difficulty" placeholder="请输入难度(1-5)" />
        </el-form-item>
        <el-form-item label="是否启用(1启用 0禁用)" prop="isActive">
          <el-input v-model="form.isActive" placeholder="请输入是否启用(1启用 0禁用)" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Question">
import { listQuestion, getQuestion, delQuestion, addQuestion, updateQuestion } from "@/api/legal/question"

const { proxy } = getCurrentInstance()

const labelContent = "选项";


const questionList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref("")

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    questionNo: null,
    categoryNo: null,
    questionType: null,
    content: null,
    difficulty: null,
    isActive: null,
  },
  rules: {
    questionNo: [
      { required: true, message: "题目编号不能为空", trigger: "blur" }
    ],
    categoryNo: [
      { required: true, message: "所属分类编号不能为空", trigger: "blur" }
    ],
    questionType: [
      { required: true, message: "题目类型(1单选 2多选 3判断 4填空 5简答)不能为空", trigger: "change" }
    ],
    content: [
      { required: true, message: "题目内容不能为空", trigger: "blur" }
    ],
    options: [
      { required: true, message: labelContent, trigger: "blur" }
    ],
    correctAnswer: [
      { required: true, message: "正确答案不能为空", trigger: "blur" }
    ],
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 查询题目列表 */
function getList() {
  loading.value = true
  listQuestion(queryParams.value).then(response => {
    questionList.value = response.rows
    total.value = response.total
    loading.value = false
  })
}

// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    questionNo: null,
    categoryNo: null,
    questionType: null,
    content: null,
    options: null,
    correctAnswer: null,
    explanation: null,
    difficulty: null,
    isActive: null,
    creator: null,
    createTime: null,
    updater: null,
    updateTime: null
  }
  proxy.resetForm("questionRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id)
  single.value = selection.length != 1
  multiple.value = !selection.length
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  open.value = true
  title.value = "添加题目"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  const _id = row.id || ids.value
  getQuestion(_id).then(response => {
    form.value = response.data
    open.value = true
    title.value = "修改题目"
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["questionRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateQuestion(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addQuestion(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal.confirm('是否确认删除题目编号为"' + _ids + '"的数据项？').then(function () {
    return delQuestion(_ids)
  }).then(() => {
    getList()
    proxy.$modal.msgSuccess("删除成功")
  }).catch(() => { })
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('legal/question/export', {
    ...queryParams.value
  }, `question_${new Date().getTime()}.xlsx`)
}

getList()
</script>
